Automatic cleaning device for packaging barrel cover

Abstract

The utility model relates to an automatic cleaning device for a packaging barrel cover. The automatic cleaning device for the packaging barrel cover comprises a protective cover, a cleaning device and a control unit. The utility model has the beneficial effects that: in the field of chemical production, a packaging barrel is commonly used for containing powdery finished products, in a full-automatic packaging line, the phenomenon of small-amount scattering is inevitably avoided during filling, a packaging barrel cover needs to be manually cleaned, the labor intensity of operators is high during large-batch operation, the labor intensity of the operators is high when toxic and harmful materials are involved, and the packaging barrel cover is difficult to clean. And manual cleaning is easy to generate operation risks. The powder packing barrel cover cleaning device adopts a full-automatic cleaning mode, is free of flying dust and operation risks, good in cleaning effect and suitable for cleaning most powder packing barrel covers.

Description

Technical Field

[0001] The utility model relates to the field of powder packaging in the chemical industry, in particular to the cleaning operation of packaging barrel covers. Background Art

[0002] In the field of chemical production, packaging barrels are often used to hold powdered finished products. In fully automatic packaging lines, a small amount of spillage is inevitable during filling. The packaging barrel covers need to be manually cleaned. When large-scale operations are involved, the labor intensity of operators is high. When toxic materials are involved, manual cleaning is prone to operational risks. Utility Model Content

[0003] The utility model discloses an automatic cleaning device for a packaging barrel cover, which is used to solve any of the above-mentioned technical problems and other potential problems in the prior art.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is: an automatic cleaning device for a packaging barrel cover, the automatic cleaning device for a packaging barrel cover comprises a protective cover, a cleaning device and a control unit;

[0005] Among them, the protective cover is used to protect the cleaning working environment, the cleaning device is used to clean the packaging barrel cover, and the control unit is used to realize fully automatic operation.

[0006] Wherein, the protective cover comprises a box body, a negative pressure port, a barrel inlet door and a barrel outlet door;

[0007] Further, the lower part of the box body is not blocked, and the other five sides are blocked;

[0008] Furthermore, the negative pressure port is located at the upper part of the box body, and the barrel inlet door and the barrel outlet door are located on both sides of the box body, and are symmetrically distributed.

[0009] Wherein, the cleaning device comprises a water inlet pipe, an air inlet pipe, a rotary joint and a cleaning head;

[0010] Further, the water inlet pipe passes through the top of the box and is connected to the top of the box;

[0011] Furthermore, the end of the water inlet pipe is connected to the cleaning head through a rotating joint, and the air inlet pipe is connected to the side of the water inlet pipe.

[0012] The control unit includes a water inlet valve, an air inlet valve, a barrel inlet door and a barrel outlet door switch controller, an induction switch and a control system;

[0013] Furthermore, the water inlet valve is installed on the water inlet pipe, the air inlet valve is installed on the air inlet pipe, and the induction switch is installed inside the box body and perpendicular to the barrel inlet direction, so as to control the position where the packaging barrel stays in the box body;

[0014] Furthermore, the control system is a PLC or DCS system, the induction switch is a photoelectric switch, and the water inlet valve and the air inlet valve are pneumatic valves or electric valves.

[0015] Wherein, the cleaning head comprises a flying knife-shaped tube body and a nozzle;

[0016] Furthermore, the nozzles are evenly distributed on the knife-shaped tube body and have a certain angle with the plane of the knife-shaped tube body, the angle is between 45 and 90 degrees, and the angles of each nozzle are different. The angles of the two wings of the knife are opposite, so that the knife-shaped tube body can rotate when water or gas is sprayed out.

[0017] Among them, the water pressure of the water inlet pipe is 0.3~0.5MPa, and the air pressure of the air inlet pipe is 0.6~1.0MPa.

[0018] Wherein, the protective cover and the cleaning device are both made of stainless steel.

[0019] The beneficial effects of the utility model are as follows: in the field of chemical production, packaging barrels are often used to hold powdered finished products. In the fully automatic packaging line, a small amount of spillage is inevitable during filling. The packaging barrel cover needs to be manually cleaned. When large-scale operations are involved, the labor intensity of the operators is high. When toxic materials are involved, manual cleaning is prone to operational risks. The utility model adopts a fully automatic cleaning method, which has no dust, no operational risks, and good cleaning effect, and is suitable for cleaning the covers of most powder packaging barrels. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] FIG. 1 is a schematic structural diagram of an automatic cleaning device for a packaging barrel cover according to the present invention.

[0021] FIG2 is a schematic diagram of the structure of the protective cover of the present invention.

[0022] FIG3 is a schematic diagram of the structure of the cleaning device of the present invention.

[0023] FIG. 4 is a schematic structural diagram of the cleaning head of the present invention.

[0024] FIG5 is a schematic diagram of the structure of the control unit of the present utility model.

[0025] FIG6 is a schematic diagram of the practical application of the utility model.

[0026] In the figure:

[0027] 1. Protective cover, 11. Box body, 12. Negative pressure port, 13. Inlet door, 14. Outlet door, 2. Cleaning device, 21. Water inlet pipe, 22. Air inlet pipe, 23. Cleaning head, 231. Flying knife type tube body, 232. Nozzle, 24. Rotary joint, 3. Control unit, 31. Control system, 32. Water inlet valve, 33. Air inlet valve, 34. Inlet door and outlet door switch controller, 35. Induction switch, 100. An automatic cleaning device for a packaging barrel cover, 200. Packaging barrel, 300. Conveyor roller. DETAILED DESCRIPTION

[0028] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0029] like Figure 1-6 As shown, the utility model is an automatic cleaning device for packaging barrel cover, and the automatic cleaning device for packaging barrel cover comprises a protective cover 1, a cleaning device 2 and a control unit 3;

[0030] The protective cover 1 is used to protect the cleaning working environment, the cleaning device 2 is used to clean the packaging barrel cover, and the control unit 3 is used to realize fully automatic operation.

[0031] The protective cover 1 includes a box body 11, a negative pressure port 12, a barrel inlet door 13 and a barrel outlet door 14;

[0032] Further, the lower part of the box body 1 is not blocked, and the other five sides are blocked;

[0033] Furthermore, the negative pressure port 12 is located at the upper portion of the box body 11, and the barrel inlet door 13 and the barrel outlet door 14 are located at both sides of the box body 11, respectively, and are symmetrically distributed.

[0034] Wherein, the cleaning device 2 includes a water inlet pipe 21, an air inlet pipe 22, a rotary joint 24 and a cleaning head 23;

[0035] Further, the water inlet pipe 21 passes through the top of the box body 11 and is connected to the top of the box body 11;

[0036] Furthermore, the end of the water inlet pipe 21 is connected to the cleaning head 23 via a rotary joint 24 , and the air inlet pipe 22 is connected to the side of the water inlet pipe 21 .

[0037] The control unit 3 includes a water inlet valve 32, an air inlet valve 33, a barrel inlet door and barrel outlet door switch controller 34, a sensor switch 35 and a control system 31;

[0038] Furthermore, the water inlet valve 32 is installed on the water inlet pipe 21, the air inlet valve 33 is installed on the air inlet pipe 22, and the induction switch 35 is installed inside the box 11 and perpendicular to the barrel inlet direction, and is used to control the position of the packaging barrel in the box;

[0039] Furthermore, the control system 31 is a PLC or DCS system, the induction switch 35 is a photoelectric switch, and the water inlet valve 32 and the air inlet valve 33 are pneumatic valves or electric valves.

[0040] The cleaning head 23 includes a knife-shaped tube 231 and a nozzle 232;

[0041] Furthermore, the nozzles 232 are evenly distributed on the knife-shaped tube body 231 and have a certain angle with the plane of the knife-shaped tube body 231, the angle being between 45 and 90 degrees, and the angles of the nozzles are different, and the angles of the two wings of the knife are opposite, so that the knife-shaped tube body 231 can rotate when water or gas is sprayed out.

[0042] The water pressure of the water inlet pipe 21 is 0.3-0.5 MPa, and the air pressure of the air inlet pipe 22 is 0.6-1.0 MPa.

[0043] The protective cover 1 and the cleaning device 2 are both made of stainless steel.

[0044] The working principle of the utility model is as follows: an automatic cleaning device for a packaging barrel cover is installed on a packaging barrel conveying roller. When working, if the induction switch does not sense the packaging barrel, the barrel inlet door and the barrel outlet door are opened. After the induction switch senses that the packaging barrel is in place, the barrel inlet door and the barrel outlet door are closed, and the water inlet valve is opened to clean the barrel cover. After the time is up, the air inlet valve is opened to purge the residual water stains on the barrel surface. After the time is up, the barrel inlet door and the barrel outlet door are opened, and the packaging barrel is cleaned. The cleaning time and the purge time can be set according to actual conditions.

Claims

1. An automatic cleaning device for packaging barrel cover, characterized in that: The automatic cleaning device for the packaging barrel cover comprises a protective cover, a cleaning device and a control unit; The protective cover is used to protect the cleaning working environment, the cleaning device is used to clean the packaging barrel cover, and the control unit is used to realize fully automatic operation; The protective cover comprises a box body, a negative pressure port, a barrel inlet door and a barrel outlet door; The lower part of the box body is not blocked, and the other five sides are blocked; The negative pressure port is located at the upper part of the box body, and the barrel inlet door and the barrel outlet door are located on both sides of the box body, and are symmetrically distributed; The cleaning device comprises a water inlet pipe, an air inlet pipe, a rotary joint and a cleaning head; Wherein, the water inlet pipe passes through the top of the box and is connected to the top of the box; The end of the water inlet pipe is connected to the cleaning head through a rotating joint, and the air inlet pipe is connected to the side of the water inlet pipe.

2. The automatic cleaning device for packaging barrel cover according to claim 1, characterized in that: The control unit includes a water inlet valve, an air inlet valve, a barrel inlet door and a barrel outlet door switch controller, an induction switch and a control system; The water inlet valve is installed on the water inlet pipe, the air inlet valve is installed on the air inlet pipe, and the induction switch is installed inside the box body and perpendicular to the barrel inlet direction, and is used to control the position where the packaging barrel stays in the box body; Wherein, the control system is a PLC or DCS system, the induction switch is a photoelectric switch, and the water inlet valve and the air inlet valve are pneumatic valves or electric valves.

3. The automatic cleaning device for packaging barrel cover according to claim 1, characterized in that: The cleaning head comprises a knife-shaped tube body and a nozzle; The nozzles are evenly distributed on the knife-shaped tube body and have a certain angle with the plane of the knife-shaped tube body, the angle is between 45 and 90 degrees, and the angles of the nozzles are different. The angles of the two wings of the knife are opposite, so that the knife-shaped tube body can rotate when water or gas is sprayed out.

4. The automatic cleaning device for packaging barrel cover according to claim 1, characterized in that: The water pressure of the water inlet pipe is 0.3-0.5 MPa, and the air pressure of the air inlet pipe is 0.6-1.0 MPa.

5. The automatic cleaning device for packaging barrel cover according to claim 1, characterized in that: The protective cover and the cleaning device are both made of stainless steel.

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